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Implement transform feedback with VK_EXT_transform_feedback

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Tested to work in Xenoblade Chronicles DE, the code handles both hades varying input and buffer setup.
This commit is contained in:
Billy Laws
2022-07-31 14:58:24 +01:00
parent 06053d3caf
commit dccc86ea97
8 changed files with 277 additions and 8 deletions
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21
app/src/main/cpp/skyline/gpu/trait_manager.cpp
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@ -6,7 +6,7 @@
namespace skyline::gpu {
TraitManager::TraitManager(const DeviceFeatures2 &deviceFeatures2, DeviceFeatures2 &enabledFeatures2, const std::vector<vk::ExtensionProperties> &deviceExtensions, std::vector<std::array<char, VK_MAX_EXTENSION_NAME_SIZE>> &enabledExtensions, const DeviceProperties2 &deviceProperties2, const vk::raii::PhysicalDevice &physicalDevice) : quirks(deviceProperties2.get<vk::PhysicalDeviceProperties2>().properties, deviceProperties2.get<vk::PhysicalDeviceDriverProperties>()) {
bool hasCustomBorderColorExt{}, hasShaderAtomicInt64Ext{}, hasShaderFloat16Int8Ext{}, hasShaderDemoteToHelperExt{}, hasVertexAttributeDivisorExt{}, hasProvokingVertexExt{}, hasPrimitiveTopologyListRestartExt{}, hasImagelessFramebuffersExt{};
bool hasCustomBorderColorExt{}, hasShaderAtomicInt64Ext{}, hasShaderFloat16Int8Ext{}, hasShaderDemoteToHelperExt{}, hasVertexAttributeDivisorExt{}, hasProvokingVertexExt{}, hasPrimitiveTopologyListRestartExt{}, hasImagelessFramebuffersExt{}, hasTransformFeedbackExt{};
bool supportsUniformBufferStandardLayout{}; // We require VK_KHR_uniform_buffer_standard_layout but assume it is implicitly supported even when not present
for (auto &extension : deviceExtensions) {
@ -56,6 +56,7 @@ namespace skyline::gpu {
EXT_SET("VK_KHR_shader_float_controls", supportsFloatControls);
EXT_SET("VK_KHR_uniform_buffer_standard_layout", supportsUniformBufferStandardLayout);
EXT_SET("VK_EXT_primitive_topology_list_restart", hasPrimitiveTopologyListRestartExt);
EXT_SET("VK_EXT_transform_feedback", hasTransformFeedbackExt);
}
#undef EXT_SET
@ -138,6 +139,20 @@ namespace skyline::gpu {
enabledFeatures2.unlink<vk::PhysicalDeviceImagelessFramebufferFeatures>();
}
FEAT_SET(vk::PhysicalDeviceFeatures2, features.geometryShader, supportsGeometryShaders)
if (hasTransformFeedbackExt) {
bool hasTransformFeedbackFeat{}, hasGeometryStreamsStreamsFeat{};
FEAT_SET(vk::PhysicalDeviceTransformFeedbackFeaturesEXT, transformFeedback, hasTransformFeedbackFeat)
FEAT_SET(vk::PhysicalDeviceTransformFeedbackFeaturesEXT, geometryStreams, hasGeometryStreamsStreamsFeat)
auto transformFeedbackProperties{deviceProperties2.get<vk::PhysicalDeviceTransformFeedbackPropertiesEXT>()};
if (hasTransformFeedbackFeat && hasGeometryStreamsStreamsFeat && transformFeedbackProperties.transformFeedbackDraw)
supportsTransformFeedback = true;
} else {
enabledFeatures2.unlink<vk::PhysicalDeviceTransformFeedbackFeaturesEXT>();
}
#undef FEAT_SET
if (supportsFloatControls)
@ -166,8 +181,8 @@ namespace skyline::gpu {
std::string TraitManager::Summary() {
return fmt::format(
"\n* Supports U8 Indices: {}\n* Supports Sampler Mirror Clamp To Edge: {}\n* Supports Sampler Reduction Mode: {}\n* Supports Custom Border Color (Without Format): {}\n* Supports Anisotropic Filtering: {}\n* Supports Last Provoking Vertex: {}\n* Supports Logical Operations: {}\n* Supports Vertex Attribute Divisor: {}\n* Supports Vertex Attribute Zero Divisor: {}\n* Supports Push Descriptors: {}\n* Supports Imageless Framebuffers: {}\n* Supports Global Priority: {}\n* Supports Multiple Viewports: {}\n* Supports Shader Viewport Index: {}\n* Supports SPIR-V 1.4: {}\n* Supports Shader Invocation Demotion: {}\n* Supports 16-bit FP: {}\n* Supports 8-bit Integers: {}\n* Supports 16-bit Integers: {}\n* Supports 64-bit Integers: {}\n* Supports Atomic 64-bit Integers: {}\n* Supports Floating Point Behavior Control: {}\n* Supports Image Read Without Format: {}\n* Supports List Primitive Topology Restart: {}\n* Supports Patch List Primitive Topology Restart: {}\n* Supports Subgroup Vote: {}\n* Subgroup Size: {}\n* BCn Support: {}",
supportsUint8Indices, supportsSamplerMirrorClampToEdge, supportsSamplerReductionMode, supportsCustomBorderColor, supportsAnisotropicFiltering, supportsLastProvokingVertex, supportsLogicOp, supportsVertexAttributeDivisor, supportsVertexAttributeZeroDivisor, supportsPushDescriptors, supportsImagelessFramebuffers, supportsGlobalPriority, supportsMultipleViewports, supportsShaderViewportIndexLayer, supportsSpirv14, supportsShaderDemoteToHelper, supportsFloat16, supportsInt8, supportsInt16, supportsInt64, supportsAtomicInt64, supportsFloatControls, supportsImageReadWithoutFormat, supportsTopologyListRestart, supportsTopologyPatchListRestart, supportsSubgroupVote, subgroupSize, bcnSupport.to_string()
"\n* Supports U8 Indices: {}\n* Supports Sampler Mirror Clamp To Edge: {}\n* Supports Sampler Reduction Mode: {}\n* Supports Custom Border Color (Without Format): {}\n* Supports Anisotropic Filtering: {}\n* Supports Last Provoking Vertex: {}\n* Supports Logical Operations: {}\n* Supports Vertex Attribute Divisor: {}\n* Supports Vertex Attribute Zero Divisor: {}\n* Supports Push Descriptors: {}\n* Supports Imageless Framebuffers: {}\n* Supports Global Priority: {}\n* Supports Multiple Viewports: {}\n* Supports Shader Viewport Index: {}\n* Supports SPIR-V 1.4: {}\n* Supports Shader Invocation Demotion: {}\n* Supports 16-bit FP: {}\n* Supports 8-bit Integers: {}\n* Supports 16-bit Integers: {}\n* Supports 64-bit Integers: {}\n* Supports Atomic 64-bit Integers: {}\n* Supports Floating Point Behavior Control: {}\n* Supports Image Read Without Format: {}\n* Supports List Primitive Topology Restart: {}\n* Supports Patch List Primitive Topology Restart: {}\n* Supports Transform Feedback: {}\n* Supports Geometry Shaders: {}\n * Supports Subgroup Vote: {}\n* Subgroup Size: {}\n* BCn Support: {}",
supportsUint8Indices, supportsSamplerMirrorClampToEdge, supportsSamplerReductionMode, supportsCustomBorderColor, supportsAnisotropicFiltering, supportsLastProvokingVertex, supportsLogicOp, supportsVertexAttributeDivisor, supportsVertexAttributeZeroDivisor, supportsPushDescriptors, supportsImagelessFramebuffers, supportsGlobalPriority, supportsMultipleViewports, supportsShaderViewportIndexLayer, supportsSpirv14, supportsShaderDemoteToHelper, supportsFloat16, supportsInt8, supportsInt16, supportsInt64, supportsAtomicInt64, supportsFloatControls, supportsImageReadWithoutFormat, supportsTopologyListRestart, supportsTopologyPatchListRestart, supportsTransformFeedback, supportsGeometryShaders, supportsSubgroupVote, subgroupSize, bcnSupport.to_string()
);
}